Side insert three-prong back with positioning dimple



FIG. 1 is a front perspective view of a side insert three-prong back with positioning dimple showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an enlarged left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a front perspective view thereof;

FIG. 9 is a cross-sectional view thereof, taken along line 9—9 in FIG. 8;

FIG. 10 is a front perspective view of a second embodiment of a side insert three-prong back with positioning dimple showing my new design;

FIG. 11 is a rear perspective view thereof;

FIG. 12 is a top plan view thereof;

FIG. 13 is a front elevational view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is an enlarged left side elevational view thereof;

FIG. 16 is a right side elevational view thereof;

FIG. 17 is a front perspective view thereof; and,

FIG. 18 is a cross-sectional view thereof taken along line 18—18 in FIG. 17.

The broken lines showing environmental structure in FIGS. 8, 9, 17, and 18 are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for the side insert three-prong back with positioning dimple, as shown and described. 